docs: reorganize README and add screenshots

[yimsk]

Summary

• Slim down README.md from 450 to 130 lines (~70% reduction)
• Split detailed docs into docs/configuration.md, docs/keybindings.md, docs/services.md
• Add 12 screenshots (6 themes + 6 feature views)
• Reduce demo.gif size by 52% (2.2MB → 1.1MB)
• Add VHS tape files for automated screenshot generation
• Improve LocalStack demo scripts with multi-account/multi-region support

Screenshots

Resource Browser	Themes

[claude]

PR Review: Documentation Reorganization & Screenshots

This is an excellent documentation reorganization that significantly improves the project's usability and visual appeal! The PR achieves its goals of reducing README bloat while enhancing documentation quality.

✅ Strengths

1. Documentation Structure

• Excellent reorganization: README.md reduced from 450 to 130 lines (~70% reduction) while maintaining essential information
• Well-organized split: Content logically separated into configuration.md, keybindings.md, and services.md
• Good navigation: Clear links between documents make it easy to find detailed information
• Consistent formatting: All new docs follow markdown best practices with clear sections and tables

2. Visual Improvements

• Professional screenshots: 12 high-quality images (6 themes + 6 feature views) greatly enhance the documentation
• Demo GIF optimization: 52% size reduction (2.2MB → 1.1MB) improves page load times
• Theme previews: Visual representation of all 6 themes helps users choose their preference
• Feature screenshots: Multi-account, multi-region, and other key features now have visual examples

3. Demo Infrastructure

• Multi-account/multi-region support: Scripts now properly simulate complex AWS environments
• Better organization: VHS tape files properly separated and documented in docs/tapes/README.md
• Improved Taskfile: New granular tasks (demo:record:gif, demo:record:themes, demo:record:features) for better control
• Proper AWS config: Added scripts/demo-aws-config/ for consistent LocalStack testing

📝 Code Quality Observations

Scripts (localstack-demo-setup.sh & localstack-demo-cleanup.sh)

• ✅ Good refactoring with aws_cmd_account() and aws_cmd_region() helpers
• ✅ Multi-account simulation using AWS_ACCESS_KEY_ID as account ID (clever LocalStack usage)
• ✅ Better resource tagging with Env, Role, and Status tags for realistic demo data
• ✅ Improved cleanup with proper iteration over accounts and regions
• ✅ Error tracking maintained throughout cleanup process

Taskfile.yml

• ✅ Good task decomposition (demo:record → demo:record:gif, demo:record:themes, demo:record:features)
• ✅ Proper health check update: now accepts both "available" and "running" states from LocalStack
• ✅ Consistent environment variable passing to VHS Docker containers
• ✅ Clear preconditions for Linux-only tasks

VHS Tape Files

• ✅ Well-documented in docs/tapes/README.md with clear usage instructions
• ✅ Proper separation of concerns (demo.tape, themes.tape, features.tape)

🔍 Minor Suggestions

1. Documentation Consistency
In docs/configuration.md:69, the theme table preview references:

| ![dark](images/theme-dark.png) | ![light](images/theme-light.png) | ![nord](images/theme-nord.png) |

These use relative paths from the docs directory. Ensure this renders correctly on GitHub (it should, but worth verifying the images display properly).

2. README.md Polish
The emoji was removed from line 3 (changed from "A terminal UI for AWS resource management 👮" to no emoji). While this aligns with a more professional tone, ensure this was intentional. The removal is fine, just noting the change.

3. Script Robustness
In scripts/localstack-demo-setup.sh, the script uses LocalStack's account ID simulation. Consider adding a comment explaining this mechanism:

# Account IDs (LocalStack uses AWS_ACCESS_KEY_ID as account ID if 12 digits)

This comment exists and is excellent! ✅

4. Binary File Tracking
The PR includes 12 PNG files and a GIF file. These are necessary for documentation, but consider:

• Verifying all images are optimized (they appear to be based on the GIF size reduction)
• Using Git LFS for future large binary assets if the repo grows significantly

🔒 Security & Performance

• ✅ No security concerns - demo scripts properly use LocalStack endpoints
• ✅ AWS credentials are demo-only (test values for LocalStack)
• ✅ Demo GIF size reduction shows attention to performance
• ✅ No sensitive data or credentials in any files

🧪 Test Coverage

• ✅ No test changes needed - this is purely documentation
• ✅ Demo scripts maintain existing functionality while adding multi-account/region support
• ✅ VHS tapes should be reproducible with the updated LocalStack setup

🎯 Overall Assessment

Excellent work! This PR demonstrates:

• Strong attention to user experience
• Professional documentation standards
• Well-organized codebase improvements
• Thoughtful refactoring of demo infrastructure

The documentation is now much more approachable for new users while providing comprehensive references for advanced features. The visual additions make the project significantly more attractive and easier to understand.

✅ Recommendation

Approve and merge - This PR is production-ready. The changes are:

• Well-tested (VHS automation ensures reproducibility)
• Non-breaking (pure documentation/tooling improvements)
• High-quality (professional screenshots, clean organization)
• Valuable (significantly improves project presentation and usability)

Great job on this comprehensive documentation overhaul! 🎉